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function-composition.js
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166 lines (147 loc) · 4.88 KB
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const { assert, test, skip, module: describe, only } = require('qunit');
const sinon = require('sinon');
const { CPUFunctionNode, FunctionBuilder, GPU, WebGL2FunctionNode, WebGLFunctionNode } = require('../../src');
describe('internal: function composition return values');
function functionCompositionReturnValuesTest(mode) {
const gpu = new GPU({ mode });
return gpu.createKernel(function(oneToFour, fourToOne) {
function add(left, right) {
return left[this.thread.x] + right[this.thread.x];
}
return add(oneToFour, fourToOne);
}, { output: [4] })([1,2,3,4], [4,3,2,1]);
}
test('auto', () => {
assert.deepEqual(Array.from(functionCompositionReturnValuesTest()), [5,5,5,5]);
});
test('gpu', () => {
assert.deepEqual(Array.from(functionCompositionReturnValuesTest('gpu')), [5,5,5,5]);
});
(GPU.isWebGLSupported ? test : skip)('webgl', () => {
assert.deepEqual(Array.from(functionCompositionReturnValuesTest('webgl')), [5,5,5,5]);
});
(GPU.isWebGL2Supported ? test : skip)('webgl2', () => {
assert.deepEqual(Array.from(functionCompositionReturnValuesTest('webgl2')), [5,5,5,5]);
});
(GPU.isHeadlessGLSupported ? test : skip)('headlessgl', () => {
assert.deepEqual(Array.from(functionCompositionReturnValuesTest('headlessgl')), [5,5,5,5]);
});
test('cpu', () => {
assert.deepEqual(Array.from(functionCompositionReturnValuesTest('cpu')), [5,5,5,5]);
});
describe('internal: function composition FunctionNode');
function functionCompositionFunctionNode(FunctionNode) {
const output = [1];
const node = new FunctionNode(`function kernel() {
function inner() { return 1; }
return inner();
}`, {
output,
onNestedFunction: sinon.spy(),
lookupReturnType: () => 'Number',
lookupFunctionArgumentTypes: () => {}
});
const string = node.toString();
assert.equal(node.onNestedFunction.callCount, 1);
return string;
}
test('CPUFunctionNode', () => {
assert.equal(functionCompositionFunctionNode(CPUFunctionNode), 'function kernel() {'
+ '\n'
+ '\nreturn inner();'
+ '\n}');
});
test('WebGLFunctionNode', () => {
assert.equal(functionCompositionFunctionNode(WebGLFunctionNode), 'float kernel() {'
+ '\n'
+ '\nreturn inner();'
+ '\n}');
});
test('WebGL2FunctionNode', () => {
assert.equal(functionCompositionFunctionNode(WebGL2FunctionNode), 'float kernel() {'
+ '\n'
+ '\nreturn inner();'
+ '\n}');
});
describe('internal: number function composition FunctionBuilder');
function numberFunctionCompositionFunctionBuilder(FunctionNode) {
const output = [1];
const builder = FunctionBuilder.fromKernel({
source: `function kernel() {
function inner() { return 1; }
return inner();
}`,
argumentTypes: [],
argumentNames: [],
kernelArguments: [],
kernelConstants: [],
output,
leadingReturnStatement: 'resultX[x] = '
}, FunctionNode);
return builder.getPrototypeString('kernel');
}
test('CPUFunctionNode', () => {
assert.equal(numberFunctionCompositionFunctionBuilder(CPUFunctionNode), 'function inner() {'
+ '\nreturn 1;'
+ '\n}'
+ '\nresultX[x] = inner();\ncontinue;');
});
test('WebGLFunctionNode', () => {
assert.equal(numberFunctionCompositionFunctionBuilder(WebGLFunctionNode), 'float inner() {'
+ '\nreturn 1.0;'
+ '\n}'
+ '\nvoid kernel() {'
+ '\n'
+ '\nkernelResult = inner();return;'
+ '\n}');
});
test('WebGL2FunctionNode', () => {
assert.equal(numberFunctionCompositionFunctionBuilder(WebGL2FunctionNode), 'float inner() {'
+ '\nreturn 1.0;'
+ '\n}'
+ '\nvoid kernel() {'
+ '\n'
+ '\nkernelResult = inner();return;'
+ '\n}');
});
describe('internal: Array(2) function composition FunctionBuilder');
function array2FunctionCompositionFunctionBuilder(FunctionNode) {
const output = [1];
const builder = FunctionBuilder.fromKernel({
source: `function kernel() {
function inner() { return [1,2,3,4]; }
return inner()[0];
}`,
argumentTypes: [],
argumentNames: [],
kernelArguments: [],
kernelConstants: [],
output,
leadingReturnStatement: 'resultX[x] = '
}, FunctionNode);
return builder.getPrototypeString('kernel');
}
test('CPUFunctionNode', () => {
assert.equal(array2FunctionCompositionFunctionBuilder(CPUFunctionNode), 'function inner() {'
+ '\nreturn new Float32Array([1, 2, 3, 4]);'
+ '\n}'
+ '\nresultX[x] = inner()[0];\ncontinue;');
});
test('WebGLFunctionNode', () => {
assert.equal(array2FunctionCompositionFunctionBuilder(WebGLFunctionNode), 'vec4 inner() {'
+ '\nreturn vec4(1.0, 2.0, 3.0, 4.0);'
+ '\n}'
+ '\nvoid kernel() {'
+ '\n'
+ '\nkernelResult = inner()[0];return;'
+ '\n}');
});
test('WebGL2FunctionNode', () => {
assert.equal(array2FunctionCompositionFunctionBuilder(WebGL2FunctionNode), 'vec4 inner() {'
+ '\nreturn vec4(1.0, 2.0, 3.0, 4.0);'
+ '\n}'
+ '\nvoid kernel() {'
+ '\n'
+ '\nkernelResult = inner()[0];return;'
+ '\n}');
});